use Net::SSH::Expect;
use Expect;
use thread;

my $thr=threads->new(\&job,$console,$username,$password,$timeout);
$thr->join();


sub job{
my ($console,$username,$password) = @_
my $consoleprompt  = 'yes\/no|assword|[\$#>\]]$|[\$#>\]] $|>.$|].$';
my $ssh = Net::SSH::Expect->new(
host => $console,
user => $username,
password => $password,
timeout => $timeout,
log_file => "./log/$console",
raw_pty => 1
);
my $ssh->run_ssh() or die "SSH process coundn't start:$!";
$ssh->waitfor($consoleprompt,15);
my $match=$ssh->match();
if($match =~ /yes\/no/)
{
	print "known_hosts_tables not existing the device";
	$ssh->send("yes");
	$ssh->waitfor('assword',5);
	$ssh->send("$password");
}
elsif($match =~ /assword/)
{
  $ssh->send("$password");
}
$ssh->waitfor($consoleprompt,5);
$ssh->send("sup");
...
}